{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Hydroelectric Developments and Engineering; A Practical and Theoretical Treatise on the Development, Design, Construction, Equipment and","author_name":"Frank Koester","thumbnail_url":"https://www.ebooknetworking.net/books/115/232/big1152325485.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1152325485.html\">Hydroelectric Developments and Engineering; A Practical and Theoretical Treatise on the Development, Design, Construction, Equipment and</a>","width":400,"height":300}